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6870101 = 7981443
BaseRepresentation
bin11010001101010001010101
3110221001000012
4122031101111
53224320401
6403130005
7112252310
oct32152125
913831005
106870101
113972677
122373905
131567064
14cab977
1590a8bb
hex68d455

6870101 has 4 divisors (see below), whose sum is σ = 7851552. Its totient is φ = 5888652.

The previous prime is 6870089. The next prime is 6870107. The reversal of 6870101 is 1010786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6870101 - 218 = 6607957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490715 + ... + 490728.

It is an arithmetic number, because the mean of its divisors is an integer number (1962888).

Almost surely, 26870101 is an apocalyptic number.

It is an amenable number.

6870101 is a deficient number, since it is larger than the sum of its proper divisors (981451).

6870101 is an equidigital number, since it uses as much as digits as its factorization.

6870101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981450.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 6870101 is about 2621.0877512972. The cubic root of 6870101 is about 190.1024470595.

Adding to 6870101 its reverse (1010786), we get a palindrome (7880887).

The spelling of 6870101 in words is "six million, eight hundred seventy thousand, one hundred one".

Divisors: 1 7 981443 6870101